<template>

    <div id='tem'>
        <!--提交评论-->
        <div id="postcomment">
            <h3>提交评论 </h3>
            <p class="p"></p>
            <textarea placeholder="请输入评论" v-model='postcontent'></textarea>
            <mt-button type="primary" size="large" @click="postcomment">发表</mt-button>
    </div>
        <!--获取评论-->
        <div id="list">
            <h3>评论列表</h3>
            <p class="p"></p>
            <div v-for="(item,index) in list">
            <div class="title">
                <span>第{{index +1 }}楼</span>：
                <span>用户:{{item.user_name}}</span>
                <span>发表时间:{{item.add_time | date('YYYY-MM-DD HH:mm:ss')}}</span>
            </div>
                <ul class="mui-table-view">
                <li class="mui-table-view-cell">{{item.content}}</li>
                </ul>
            </div>
        </div>
        <mt-button type="danger" plain size="large" @click="getmore">加载更多</mt-button>
    </div>
</template>


<script>
 import common from '../../kits/common.js';
 import { Toast } from 'mint-ui';
    export default{
        data(){
            return {
                postcontent:'',
                list:[],
                pageindex:1
            }
        },
       props:['id'],
        created(){
            this.getcommentlist(this.pageindex)
        },
        methods:{
            getmore(){
                this.pageindex++;
                this.getcommentlist(this.pageindex)
            },
          getcommentlist(pageindex){
                pageindex=pageindex || 1;
                var url=common.apidomain+'/api/getcomments/'+this.id+'?pageindex='+pageindex;
                this.$http.get(url).then(function(res){
                    if(res.body.status!=0){
                        Toast(res.body.message);
                        return;
                    }
                    this.list=this.list.concat(res.body.message);
                })
            },
            postcomment(){
                if(this.postcontent.trim().length<=0){
                    Toast('评论不能为空！');
                    return;
                }
                var url=common.apidomain+'/api/postcomment/'+this.id;
                this.$http.post(url,{content:this.postcontent},{emulateJSON:true}).then(function(res){
                    var body=res.body;
                    Toast(body.message);
                });
                this.list=[
                    {
                        'user_name':'匿名用户',
                        'add_time':new Date(),
                        'content':this.postcontent
                    }
                ].concat(this.list);
                this.postcontent='';

            }
        }
    }
</script>

<style scoped>
    #postcomment{
        padding: 5px;
    }
     .p{
        height: 1px;
        width: 100%;
        border-bottom: 1px solid rgba(0,0,0,.3);

    }
     #list{
         padding: 5px;
     }
    .title{
       color:#6d6d72;
        background-color: rgba(0,0,0,.2);
        padding: 5px;
    }

</style>